//
//  CommonUtil.h
//  dongbo
//
//  Created by 葛殿宏 on 16/2/23.
//  Copyright © 2016年 arenacloud. All rights reserved.
//

#import <Foundation/Foundation.h>
#include <ifaddrs.h>
#include <arpa/inet.h>

@interface CommonUtil : NSObject

+ (NSString*) GetDocumentsPath;
+ (BOOL)isEmptyString:(id)aString;
+ (NSString *)emptyString:(id)aString;
+ (NSString *)getIPAddress;
+ (NSString *)convertDataToHexStr:(NSData *)data;
+ (NSString *)md5Encoding:(NSString*)aString;
@end
